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12543027113 = 199541116507
BaseRepresentation
bin10111010111001111…
…10110011110101001
31012101010220210111202
423223213312132221
5201142003331423
65432344333545
7622553654111
oct135347663651
935333823452
1012543027113
115357236a11
1225207742b5
13124b803246
1486dbb4041
154d6287728
hex2eb9f67a9

12543027113 has 8 divisors (see below), whose sum is σ = 12629467200. Its totient is φ = 12456821520.

The previous prime is 12543027059. The next prime is 12543027139. The reversal of 12543027113 is 31172034521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12543027113 - 232 = 8248059817 is a prime.

It is a super-2 number, since 2×125430271132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12543024113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49406 + ... + 165912.

It is an arithmetic number, because the mean of its divisors is an integer number (1578683400).

Almost surely, 212543027113 is an apocalyptic number.

It is an amenable number.

12543027113 is a deficient number, since it is larger than the sum of its proper divisors (86440087).

12543027113 is a wasteful number, since it uses less digits than its factorization.

12543027113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117247.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 12543027113 in words is "twelve billion, five hundred forty-three million, twenty-seven thousand, one hundred thirteen".

Divisors: 1 199 541 107659 116507 23184893 63030287 12543027113